How to search and resize images with dimensions higher than ... in Unix cli

Question

How can i find and resize images with resolution higher that X width in unix cli? I have tried

find -name *.jpg -exec mogrify -resize 800x800 -format jpg {} \;

but the problem is that resizes also the images that have width or height below from 800 pixels.

Answer 1

I have found it. This is it:

find * -iname '*.jpg' -print0 | xargs -0 mogrify -resize 800x800\> -monitor -format jpg